package org.langqiao.oop.oop;

interface Manager{
	int a = 10;
	float b = 1.0f;
	double c= 1.0;
}
public class InterfaceTest implements Manager{
	
	public static void main(String[] args) {
		InterfaceTest it = new InterfaceTest();
		//it.a=90;
		System.out.println(it.a);
		System.out.println(it.b);
		
	}
	
}
 
